... oblique module for network6.Support power synchronization7.Support PELCO - P, PELCO - D, communication protocol8.support 2400bps, 4800bps, 9600bps ... , 19200bps baud rate9.255 preset position, and support the automatic storage, 6 cruising cruise functions, ... .Integrated design, compact structure3.Ingenious mechanical device drivers, support horizontal 360o continuous rotation ,no surveillance blind ...